What is the area of triangle a, of rectangle b, and of triangle c? enter your answers in the boxes. response - incorrect. 3 incorrect answers: 30.2, 55, 17. the area of triangle a is in2. the area of rectangle b is in2. the area of triangle c is in2.

 we know that:     triangle =1/2(L*W)
:     rectangle= L*w

Ifound the exercise on the internet. attached is the list mentioned above.in order for a compound to be considered optically active it can't have any axis or plan of symmetry. the molecule  shouldn't also  be superimposable on its mirror image.with such considerations, the compounds that are optically active are: -third compound on the first image is optically active; -second and third compound from the second image are optically actives.

Complementary goods. they go together, thats why one price increase and the others demand increases